Guides and Publications - Penn State Extension

Invasive and Infectious Plants - Mid Sussex District …

Invasive species upset the balance of the ecosystem as they may be bigger, faster growing or more aggressive than the native species. To help identify these plants please look at the Environment Agency booklet for full details.

WMRAS - Waste Management and Recycling …

The Waste Management and Recycling Association of Singapore (WMRAS) was set up in 2001 as a registered society to represent and promote the interests of its 130-odd members who include mainly General Waste Collectors and recycling companies.